Question

Карбон-метан-метанол-метаналь-глюкоза-сахароза-углекислый газ

Answer 1

А-2, Б-3, В-1, Г-2

8) А-3, Б-3 (CH3), В-1, Г-3 (формула C3H6 соответствует и пропену, и циклопропану) 

Answer 2

Carbon

Carbon is a chemical element with the symbol C and atomic number 6. It is a nonmetallic element that is essential for life on Earth. Carbon is the basis of organic chemistry and is found in all living organisms. It is also a key component of many minerals and fuels. Carbon has several allotropes, including graphite and diamond, which have different physical and chemical properties.

Methane

Methane is a chemical compound with the molecular formula CH4. It is the simplest hydrocarbon and is the main component of natural gas. Methane is a potent greenhouse gas and is released during the production and transport of coal, oil, and natural gas. It is also produced by livestock and other agricultural practices. Methane plays a significant role in climate change due to its high global warming potential.

Methanol

Methanol, also known as methyl alcohol or wood alcohol, is a chemical compound with the formula CH3OH. It is a colorless, volatile liquid that is used as a solvent, antifreeze, and fuel. Methanol is also used in the production of formaldehyde, acetic acid, and other chemicals. It can be produced from natural gas or biomass through a process called steam reforming.

Formaldehyde

Formaldehyde, also known as methanal, is a chemical compound with the formula CH2O. It is a colorless gas with a strong, pungent odor. Formaldehyde is used in the production of resins, plastics, textiles, and other materials. It is also used as a disinfectant and preservative. Formaldehyde is classified as a carcinogen and can cause respiratory and other health problems.

Glucose

Glucose is a simple sugar with the molecular formula C6H12O6. It is an important source of energy for living organisms and is the primary fuel for the brain. Glucose is found in many foods, including fruits, vegetables, and grains. It is also produced by the body through the breakdown of carbohydrates. Glucose is a key component of carbohydrates and plays a crucial role in cellular respiration and metabolism.

Sucrose

Sucrose, also known as table sugar, is a disaccharide composed of glucose and fructose. It is a common sweetener used in food and beverages. Sucrose is found naturally in sugar cane and sugar beets and is also produced commercially from these sources. It is widely used in cooking and baking and provides a source of energy for the body.

Carbon Dioxide

Carbon dioxide (CO2) is a colorless gas with a molecular formula CO2. It is a greenhouse gas that is naturally present in the Earth's atmosphere. Carbon dioxide is produced by the combustion of fossil fuels, deforestation, and other human activities. It plays a significant role in climate change and global warming. Carbon dioxide is also used in various industrial processes, such as carbonation of beverages and as a refrigerant.

In summary: - Carbon is a chemical element that is essential for life and is found in all living organisms. - Methane is a potent greenhouse gas and is the main component of natural gas. - Methanol is a volatile liquid used as a solvent, antifreeze, and fuel. - Formaldehyde is a gas used in the production of resins, plastics, and other materials. - Glucose is a simple sugar and an important source of energy for living organisms. - Sucrose is a common sweetener made up of glucose and fructose. - Carbon dioxide is a greenhouse gas that is naturally present in the Earth's atmosphere and is produced by human activities